Fully installed HVAC ducts typically range from $13.24 to $15.84 per linear foot, including materials and labor. Duct material and location, labor costs and insulation needs will influence pricing.

These signs include the following: Dirty air vents: Dirty air vents can mean cracks, tears, and poor sealing in your ductwork. Mold: It may be time to replace your air ducts if you find mold or ...

Less ductwork and holes in the roof for hood vents with an inline system. Applications can be limited, as you'll need ...